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4116R-3-391/821LF

4116R-3-391/821LF Description

The 4116R-3-391/821LF from Bourns Inc. is a high-performance 28-resistor network designed for precision applications in electronic circuits. Housed in a 16-pin DIP package with through-hole mounting, this dual-terminator network features resistances of 390Ω and 820Ω with a tight ±2% tolerance and a low ±100ppm/°C temperature coefficient. Its compact dimensions (0.865" x 0.300") and 125mW power rating per element make it suitable for space-constrained designs requiring reliable signal termination or voltage division. The device is RoHS3 compliant and rated for industrial environments, ensuring durability and regulatory adherence.

4116R-3-391/821LF Features

• Dual-Terminator Circuit: Optimized for impedance matching and signal integrity in high-speed interfaces.
• Stable Performance: Low resistor-ratio drift (50ppm/°C) ensures consistent operation across temperature variations.
• Robust Construction: Through-hole design with a seated height of 4.69mm for secure PCB integration.
• Wide Compatibility: EAR99 ECCN and REACH Affected status facilitate global sourcing and compliance.
• Industrial-Grade Reliability: Not MSL-rated (non-moisture-sensitive), ideal for harsh or variable environments.

4116R-3-391/821LF Applications

• Analog/Digital Signal Conditioning: Precision voltage dividers in ADC/DAC circuits.
• Termination Networks: For legacy buses (e.g., SCSI, PCI) or modern differential pairs.
• Embedded Systems: DIP packaging suits prototyping and legacy equipment repairs.
• Power Management: Current-limiting or pull-up/down networks in power supplies.

Conclusion of 4116R-3-391/821LF

The 4116R-3-391/821LF stands out for its dual-resistance values, low drift, and industrial durability, offering a cost-effective solution for mixed-signal designs. Its through-hole form factor and Bourns’ 4100R series pedigree make it a trusted choice for engineers prioritizing precision and longevity in communication, control, or measurement systems.